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The AAPG/Datapages Combined Publications Database

Showing 383 Results. Searched 191,769 documents.

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A Collaborative Study on DFIT Interpretation: Integrating Modeling, Field Data, and Analytical Techniques

Mark McClure, Vidya Bammidi, Craig Cipolla, Dave Cramer, Lucas Martin, Alexei Savitski, Dave Sobernheim, Kate Voller

Unconventional Resources Technology Conference (URTEC)

... into an infinite 1 conductivity fracture yields a scaling of Δ𝑃 ∝ (Δ𝑡)2 (Gringarten et al., 1974). Therefore, the impulse 1 solution for an infinite...

2019

Convolution and Deconvolution: ABSTRACT

T. Cantwell, Robert H. Ray

AAPG Bulletin

...Convolution and Deconvolution: ABSTRACT T. Cantwell, Robert H. Ray 1967 814 814 51 5. (May) A seismogram is the result of the impulse response...

1967

Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)

Ryan Adhi Putra, Abdullatif A. Al-Shuhail

Search and Discovery.com

... and Al-Shuhail, 2016). There were publications investigated the response of seismic arrays caused by several variations using impulse signal...

2018

Use of Impulse Neutron Methods in Oil Fields of Belorussia

Ya. N. Abdukhalikov, A. S. Demidov, T. G. Demidova

Petroleum Geology: A Digest of Russian Literature

...Use of Impulse Neutron Methods in Oil Fields of Belorussia Ya. N. Abdukhalikov, A. S. Demidov, T. G. Demidova 1977 414 417 Vol. 14 (1977) No. 9...

1977

TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset

Search and Discovery.com

... through a zero offset impulse response in a homogeneous medium, with V0=2000m/s, Thomsen parameters ε=0.4, δ=0.1, symmetry axis tilt 30° from vertical...

2013

Use of Record Character in Interpreting Results and Its Effect on Depth Calculation in Refraction Work

T. L. Allen

AAPG Bulletin

...) In seismograph exploration, the author has encountered acoustic horizons which do not transmit seismic energy readily. The first impulse...

1932

Results of Seismic Surveying with Surface Sources of Excitation in the Pripyat Depression

A. L. Kauzov, I. B. Krylov, A. I. Luginets, I. I. Rotfel’d

Petroleum Geology: A Digest of Russian Literature

... obtained by using vibration and impulse sources. A time section obtained using an explosive source is also included for further comparison. The profile...

1976

New Technology to Acquire, Process, and Interpret Transient EM Data; #41579 (2015)

Anton Ziolkowski, Richard Carson, David Wright

Search and Discovery.com

... land and marine environments. The amplitude of the transient EM impulse response decays with offset r as 1/r5 and the corresponding step response...

2015

Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... a derivation of reflection and transmission coefficients in layered media which are related to infinite impulse response (IIR) filters as a rational...

2015

Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)

Mark Ng

Search and Discovery.com

... extrapolation. zero- velocity’ Surface zsurf (x) z1 z1+Δ z Depth levels transitioning across surface: apply actual Depth levels below surface: velocity layer...

2013

-- no title --

user

Search and Discovery.com

... quality control and rapid interpretation of subsurface resistivities for both land and marine environments. The amplitude of the transient EM impulse...

Unknown

-- no title --

user

Search and Discovery.com

... quality control and rapid interpretation of subsurface resistivities for both land and marine environments. The amplitude of the transient EM impulse...

Unknown

Shallow Seismic Reflection in Appalachian Basin with Mini-Sosie: ABSTRACT

Pierre Corre, Gildas Omnes

AAPG Bulletin

... time interval after the activation of the register. Therefore, seismic events occurring at a constant time interval after the surface impulse will add...

1979

The Effect of Resistivity Anisotropy on Earth Impulse Responses

Folke Engelmark, Bruce Hobbs, Dieter Werthmüller

Indonesian Petroleum Association

...The Effect of Resistivity Anisotropy on Earth Impulse Responses Folke Engelmark, Bruce Hobbs, Dieter Werthmüller © IPA, 2011 - 33rd Annual Convention...

2009

Abstract: The Effect of Resistivity Anisotropy on Transient Electromagnetic Earth Responses; #90171 (2013)

Bruce Hobbs, Dieter Werthmuller, and Folke Engelmark

Search and Discovery.com

... consider the effects of transverse anisotropy (specifically TIV) on the earth’s electromagnetic impulse and step responses. AAPG Search and Discovery...

2013

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

... assumption is that the basic seismic pulse is a simple impulse and that its amplitude is invariant as it is transmitted through the earth layers (see...

1978

Hydrodynamic Investigations of Wells in Exploration for Fault Traps

L. A. Kuklich

Petroleum Geology: A Digest of Russian Literature

... the signal-input well to the receiver well and by the variation in formation pressure in them. The impulse (or series of impulses) of the elastic wave...

1980

Application of the Impulse Neutron-Neutron Method in the Oil Industry of Tataria

F. F. Kildayeva

Petroleum Geology: A Digest of Russian Literature

...Application of the Impulse Neutron-Neutron Method in the Oil Industry of Tataria F. F. Kildayeva 1964 123 129 Vol. 8 (1964) No. 2. (February) 1...

1964

Advances in High Resolution Seismic Reflectivity Inversion

Dr. John Castagna

Houston Geological Society Bulletin

...” but whether or not they are useful for seismic prospecting. Any reflectivity series can be decomposed into a summation of impulse pairs – each pair...

2012

Abstract: Controls on the Development of a Modern Beach Ridge System - Significance in Interpretation of Ancient Sequences

Noor Azim Ibrahim

Geological Society of Malaysia (GSM)

... and 19 bore holes~ geomorphological analysis and ground penetrating impulse reflection radar have shown that the stratigraphy of the beach-ridge barrier...

1986

Mechanical Index Testing of Unconventional Resource Core

Andrew P. Rathbun, Russell T. Ewy

Unconventional Resources Technology Conference (URTEC)

... to use two commercially-available options, the Impulse Hammer and the Leeb Rebound Hardness tester. The Impulse Hammer drops a small hemispherical...

2017

Destructive vs Non-destructive: Establishing an Empirical Relationship between Impulse Hammer and Triaxial Test - Derived Rock Mechanical Properties

Maaruf Hussain, Arqam Muqtadir, Abduljamiu Amao, Khalid Al-Ramadan, Lamidi Babalola

Unconventional Resources Technology Conference (URTEC)

...Destructive vs Non-destructive: Establishing an Empirical Relationship between Impulse Hammer and Triaxial Test - Derived Rock Mechanical Properties...

2019

Abstract: Automated Scanning of Fine-scale Geological, Petrophysical and Geomechanical Rock Properties and Its Application in Reservoir Characterization

Ramil S. Ahmadov, Greg N. Boitnott

Houston Geological Society Bulletin

... of the Impulse Hammer Technique for Core Mechanical Properties Profiling, International Symposium of the Society of Core Analysts, Snowmass, Colorado...

2019

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